501703040

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 1243045440

約数和(自身を除く): 741342400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 71, 80, 122, 128, 142, 160, 181, 244, 284, 305, 320, 355, 362, 488, 568, 610, 640, 710, 724, 905, 976, 1136, 1220, 1420, 1448, 1810, 1952, 2272, 2440, 2840, 2896, 3620, 3904, 4331, 4544, 4880, 5680, 5792, 7240, 7808, 8662, 9088, 9760, 11041, 11360, 11584, 12851, 14480, 17324, 19520, 21655, 22082, 22720, 23168, 25702, 28960, 34648, 39040, 43310, 44164, 45440, 51404, 55205, 57920, 64255, 69296, 86620, 88328, 102808, 110410, 115840, 128510, 138592, 173240, 176656, 205616, 220820, 257020, 277184, 346480, 353312, 411232, 441640, 514040, 554368, 692960, 706624, 783911, 822464, 883280, 1028080, 1385920, 1413248, 1567822, 1644928, 1766560, 2056160, 2771840, 3135644, 3533120, 3919555, 4112320, 6271288, 7066240, 7839110, 8224640, 12542576, 15678220, 25085152, 31356440, 50170304, 62712880, 100340608, 125425760, 250851520, 501703040]

約数ペア:

[(1, 501703040), (2, 250851520), (4, 125425760), (5, 100340608), (8, 62712880), (10, 50170304), (16, 31356440), (20, 25085152), (32, 15678220), (40, 12542576), (61, 8224640), (64, 7839110), (71, 7066240), (80, 6271288), (122, 4112320), (128, 3919555), (142, 3533120), (160, 3135644), (181, 2771840), (244, 2056160), (284, 1766560), (305, 1644928), (320, 1567822), (355, 1413248), (362, 1385920), (488, 1028080), (568, 883280), (610, 822464), (640, 783911), (710, 706624), (724, 692960), (905, 554368), (976, 514040), (1136, 441640), (1220, 411232), (1420, 353312), (1448, 346480), (1810, 277184), (1952, 257020), (2272, 220820), (2440, 205616), (2840, 176656), (2896, 173240), (3620, 138592), (3904, 128510), (4331, 115840), (4544, 110410), (4880, 102808), (5680, 88328), (5792, 86620), (7240, 69296), (7808, 64255), (8662, 57920), (9088, 55205), (9760, 51404), (11041, 45440), (11360, 44164), (11584, 43310), (12851, 39040), (14480, 34648), (17324, 28960), (19520, 25702), (21655, 23168), (22082, 22720)]